Home / 2,240.26-3,358.95-1,469.86

Finding the Fourth Proportional to 2,240.26, 3,358.95 and 1,469.86

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Solution

The fourth proportional to 2,240.26, 3,358.95 and 1,469.86 is: 2,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.26 : 3,358.95 = 1,469.86 : x
  2. Step 2: Convert to fraction form
    2,240.26/3,358.95 = 1,469.86/x
  3. Step 3: Cross multiply
    2,240.26x = 3,358.95 × 1,469.86
  4. Step 4: Simplify right side
    2,240.26x = 4,937,186.25
  5. Step 5: Solve for x
    x = 4,937,186.25/2,240.26
  6. Step 6: Final answer
    x = 2,203.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.